CY62158EV30 MoBL

Switching Waveforms (continued)

Write Cycle No. 1 (WE Controlled)[14, 18, 19]

 

 

tWC

 

ADDRESS

 

 

 

 

 

tSCE

 

CE1

 

 

 

CE2

 

 

 

 

tAW

 

tHA

 

tSA

tPWE

 

WE

 

 

 

OE

 

 

 

 

 

tSD

t

 

 

 

HD

DATA IO

NOTE 20

VALID DATA

 

 

tHZOE

 

 

Write Cycle No. 2 (CE1 or CE2 Controlled)[14, 18, 19]

 

tWC

 

ADDRESS

 

 

 

tSCE

 

CE1

 

 

tSA

 

 

CE2

 

 

tAW

tPWE

tHA

 

 

WE

 

 

OE

tSD

tHD

 

DATA IO

VALID DATA

 

Notes

18.Data IO is high impedance if OE = VIH.

19.If CE1 goes HIGH or CE2 goes LOW simultaneously with WE HIGH, the output remains in high impedance state.

20.During this period, the IOs are in output state. Do not apply input signals.

Document #: 38-05578 Rev. *D

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Cypress CY62158EV30 manual Write Cycle No WE Controlled14, 18, Write Cycle No CE1 or CE2 Controlled14, 18